2003 BMW 3-Series Remote Programming Instructions
Written by Cole Fuquay
Updated at June 26th, 2024
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- Working from within the vehicle and with the doors shut
- Turn ignition to position 1 and back to off within 5 seconds.
- Remove the key from ignition and press and hold the unlock button for 15 seconds during this time press the key lock button 3 times within 5 seconds.
- Release both buttons.
- Doors will lock and unlock to show correct programming has occurred.